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Buoy 51002 Southwest Hawaii
Longitude = 157.79W Latitude = 17.15N
FAQs

 

Frequency Analysis - Current Hour
(Swell height in each period/frequency band)
Measurement Date/Time (GMT)04/20
10:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 51002
10:00:00 (GMT) on 04/20
Sea Height:3.2 ft
Primary Swell Height: 1.8 ft
Primary Swell Period: 12.4 secs
Surf Height1.7 ft

 

24 Hour Observation

Date
(Month/Day)
Time
(GMT)
Sea Height
[>5 secs]
(ft)
Primary Swell Secondary Swell Tertiary Swell Estimated Surf Height (ft)Primary Period (secs)
Height
(ft)
Period
(secs)
Height
(ft)
Period
(secs)
Height
(ft)
Period
(secs)
04/2010:00:003.2 1.8 se12.4 secs1.8 se7.2 secs0.5 se 16.7secs1.7 -1.9 12.4
04/2009:00:003.3 1.6 se12.3 secs0.9 se15.6 secs1.4 se 9.0secs1.5 -1.7 12.3
04/2008:00:002.9 1.5 se12.3 secs1.5 se7.7 secs0.4 se 16.7secs1.4 -1.6 12.3
04/2007:00:003.1 1.5 se14.1 secs1.4 se10.1 secs1.6 se 7.1secs1.6 -1.8 14.1
04/2006:00:003.2 1.8 se12.6 secs1.7 se7.7 secs0.4 se 17.4secs1.7 -1.9 12.6
04/2005:00:003.5 2.0 se12.3 secs1.1 se15.9 secs1.4 se 9.2secs1.9 -2.1 12.3
04/2004:00:003.3 2.0 se11.1 secs1.3 se14.2 secs1.7 se 7.7secs1.6 -1.9 11.1
04/2003:00:003.4 2.0 se12.4 secs0.9 se15.4 secs1.3 se 9.2secs1.9 -2.1 12.4
04/2002:00:003.2 1.5 se12.5 secs1.5 se9.2 secs1.6 se 5.9secs1.4 -1.6 12.5
04/2001:00:003.4 1.9 se12.4 secs1.9 se7.1 secs0.5 se 16.7secs1.8 -2.0 12.4
04/2000:00:003.5 1.9 se12.4 secs2.0 se7.7 secs0.3 se 16.7secs1.8 -2.0 12.4
04/1923:00:003.5 1.7 se12.4 secs1.9 se8.3 secs1.0 se 15.7secs1.6 -1.8 12.4
04/1922:00:003.4 1.9 se12.3 secs1.6 se8.3 secs0.8 se 15.5secs1.7 -2.0 12.3
04/1921:00:003.4 1.5 se12.4 secs1.8 se8.3 secs0.4 se 16.7secs1.4 -1.5 12.4
04/1920:00:003.4 1.7 se12.2 secs1.8 se8.3 secs0.0 se 0.0secs1.6 -1.8 12.2
04/1919:00:003.9 1.7 se12.4 secs2.6 se7.1 secs0.4 se 16.7secs1.5 -1.7 12.4
04/1918:00:003.8 1.6 se12.6 secs2.5 se7.1 secs0.9 se 15.6secs1.5 -1.7 12.6
04/1917:00:003.8 2.0 se11.2 secs2.2 se7.7 secs0.6 se 14.3secs1.6 -1.9 11.2
04/1916:00:003.9 2.0 se11.2 secs2.3 se7.1 secs0.6 se 14.7secs1.7 -1.9 11.2
04/1915:00:004.0 2.0 se12.4 secs2.2 se7.7 secs0.3 se 16.7secs1.8 -2.1 12.4
04/1914:00:003.6 1.5 se12.3 secs2.4 se7.2 secs0.3 se 16.7secs1.4 -1.6 12.3
04/1913:00:003.8 2.1 se12.3 secs1.9 se8.3 secs0.2 se 16.7secs1.9 -2.2 12.3
04/1912:00:003.8 2.0 se12.3 secs2.1 se7.1 secs0.3 se 16.7secs1.9 -2.1 12.3
04/1911:00:003.8 1.7 se12.2 secs2.0 se8.4 secs0.3 se 16.7secs1.6 -1.8 12.2

 

Surf Height Scale
Size Scale (ft)
>11-22-33-44-55-66-77-88-99-1010-1111-1212-1313-1414-1515-2020-2525-3030-3535-4040-4545+

Swell Period Scal
Period Scale (secs)
6.36.77.17.78.39.11011.112.514.316.7202533.3

 

Current Weather Conditions
Buoy 51002
09:50:00 (GMT) on 04/20
Combined Sea Height:4.9 ft
Dominant Period:7.0 secs
Wind Speed: 13.7 kts
Wind Gust: 15.6 kts
Wind Direction:090 degrees
Barometric Pressure:1015.3 mbs
Air Temperature: 77.4 degrees
Water Temperature:77.7 degrees

 

24 Hour Weather Observation

Date
(Month/Day)
Time
(GMT)
Combined Sea Height (ft)Dominant Period
(secs)
Wind Speed
(kts)
Gust
(kts)
Wind Direction
(degrees)
Barometric Pressure
(mbs)
Air Temperature
(F)
Water Temperature
(F)
04/2009:50:004.97.013.715.60901015.377.477.7
04/2008:50:004.97.013.717.60901015.377.277.7
04/2007:50:004.96.013.717.60801015.377.277.7
04/2006:50:004.98.011.713.70801015.077.077.7
04/2005:50:005.26.013.715.60701014.377.477.7
04/2004:50:004.98.013.713.70801014.077.277.7
04/2003:50:004.96.013.715.60701013.177.577.9
04/2002:50:005.27.013.715.60801012.577.477.9
04/2001:50:004.97.013.715.60801012.777.432.0
04/2000:50:005.27.013.715.60801013.077.477.9
04/1923:50:005.68.013.717.60801013.977.277.9
04/1922:50:005.27.013.719.50801015.077.477.9
04/1921:50:005.66.013.715.60701015.877.432.0
04/1920:50:005.66.013.717.60701016.177.277.7
04/1919:50:005.27.013.717.60701016.477.077.5
04/1918:50:005.67.015.617.60601016.177.077.5
04/1917:50:005.67.013.715.60701015.677.477.5
04/1916:50:005.67.013.717.60601015.377.077.5
04/1915:50:005.97.013.715.60701014.876.877.5
04/1914:50:005.67.015.617.60601014.576.877.5
04/1913:50:005.68.017.619.50701013.976.677.5
04/1912:50:005.67.013.717.60701014.976.877.5
04/1911:50:005.67.013.715.60801015.877.077.5
04/1910:50:006.28.015.617.60701016.377.277.5

 

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